package com.example.springboot.component;
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import cn.hutool.json.JSONArray;
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import cn.hutool.json.JSONObject;
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import java.io.BufferedReader;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.UnsupportedEncodingException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Arrays;
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public class PlcRead extends Thread {
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String name = "";
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Integer count = 0;
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public void readValue() {
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String str = "";
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BufferedReader bufferedReader = null;
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FileInputStream fileInputStream;
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try {
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// 从文件中读取字节数据存入 fileInputStream
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fileInputStream = new FileInputStream("CanadaMes-ui/src/configuration/Read.json");
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// 读取 fileInputStream 中字节并将其解码为字符
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InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "utf-8");
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// 提高读取效率，在 BufferedReader 内包装 InputStreamReader
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bufferedReader = new BufferedReader(inputStreamReader);
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String line = null;
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// 将 bufferedReader 内容一行一行赋值给str
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while ((line = bufferedReader.readLine()) != null) {
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str += line;
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}
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// 将str字符串格式转为json
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JSONObject jsonObject = new JSONObject(str);
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// 获取json中的值
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JSONArray address = jsonObject.getJSONArray("address");
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for (int i = 0; i < address.size(); i++) {
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JSONObject ress = (JSONObject) address.get(i);
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this.name = ress.getStr("name");
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this.count = ress.getInt("count");
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}
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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@Override
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public void run() {
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while (this != null) {
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try {
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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List<Boolean> plclist = S7control.getinstance().ReadBits("DB106.0.0", 78);
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if (plclist != null) {
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// 将获取的布尔类型转换为整数类型
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List<Integer> Intlist = new ArrayList<>();
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for (Boolean value : plclist) {
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if (value != null) {
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Intlist.add(value == true ? 0 : 1);
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}
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}
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JSONObject jsonObject = new JSONObject();
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jsonObject.append("sig", Intlist);
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ArrayList<WebSocketServer> sendwServer = WebSocketServer.sessionMap.get("Mes");
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if (sendwServer != null) {
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for (WebSocketServer webserver : sendwServer) {
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webserver.sendMessage(jsonObject.toString());
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}
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}
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}
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}
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}
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}
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